def view_dns_nameservers(request):
return_dict = {}
try:
ns_list, err = networking.get_name_servers()
if err:
raise Exception(err)
if "ack" in request.GET:
if request.GET["ack"] == "saved":
return_dict[
'ack_message'] = "Name servers successfully updated"
return_dict['name_servers'] = ns_list
template = "view_dns_nameservers.html"
return django.shortcuts.render_to_response(
template,
return_dict,
context_instance=django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "networking_base.html"
return_dict["page_title"] = 'View DNS servers'
return_dict['tab'] = 'view_dns_nameservers_tab'
return_dict["error"] = 'Error loading DNS servers'
return_dict["error_details"] = str(e)
return django.shortcuts.render_to_response(
"logged_in_error.html",
return_dict,
context_instance=django.template.context.RequestContext(request))
def edit_dns_nameservers(request):
return_dict = {}
try:
ns_list, err = networking.get_name_servers()
if err:
raise Exception(err)
if request.method == "GET":
if not ns_list:
form = networking_forms.DNSNameServersForm()
else:
form = networking_forms.DNSNameServersForm(
initial={'nameservers': ','.join(ns_list)})
url = "edit_dns_nameservers.html"
else:
form = networking_forms.DNSNameServersForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
nameservers = cd["nameservers"]
if ',' in nameservers:
slist = nameservers.split(',')
else:
slist = nameservers.split(' ')
res, err = networking.set_name_servers(slist)
if not res:
if err:
raise Exception(err)
else:
raise Exception('Error updating nameservers')
audit_str = "Updated the DNS nameserver list to %s" % nameservers
audit.audit("set_dns_nameservers", audit_str, request.META)
return django.http.HttpResponseRedirect(
'/view_dns_nameservers?ack=saved')
else:
#invalid form
url = "edit_dns_nameservers.html"
return_dict["form"] = form
return django.shortcuts.render_to_response(
url,
return_dict,
context_instance=django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "networking_base.html"
return_dict["page_title"] = 'Modify DNS servers'
return_dict['tab'] = 'view_dns_nameservers_tab'
return_dict["error"] = 'Error modifying DNS servers'
return_dict["error_details"] = str(e)
return django.shortcuts.render_to_response(
"logged_in_error.html",
return_dict,
context_instance=django.template.context.RequestContext(request))
def edit_dns_nameservers(request):
return_dict = {}
try:
ns_list, err = networking.get_name_servers()
if err:
raise Exception(err)
if request.method=="GET":
if not ns_list:
form = networking_forms.DNSNameServersForm()
else:
form = networking_forms.DNSNameServersForm(initial={'nameservers': ','.join(ns_list)})
url = "edit_dns_nameservers.html"
else:
form = networking_forms.DNSNameServersForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
nameservers = cd["nameservers"]
if ',' in nameservers:
slist = nameservers.split(',')
else:
slist = nameservers.split(' ')
res, err = networking.set_name_servers(slist)
if not res:
if err:
raise Exception(err)
else:
raise Exception('Error updating nameservers')
audit_str = "Updated the DNS nameserver list to %s"%nameservers
audit.audit("set_dns_nameservers", audit_str, request.META["REMOTE_ADDR"])
return django.http.HttpResponseRedirect('/view_dns_nameservers?action=saved')
else:
#invalid form
url = "edit_dns_nameservers.html"
return_dict["form"] = form
return django.shortcuts.render_to_response(url, return_dict, context_instance = django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "networking_base.html"
return_dict["page_title"] = 'Modify DNS servers'
return_dict['tab'] = 'view_dns_nameservers_tab'
return_dict["error"] = 'Error modifying DNS servers'
return_dict["error_details"] = str(e)
return django.shortcuts.render_to_response("logged_in_error.html", return_dict, context_instance=django.template.context.RequestContext(request))
def display_config():
try :
hostname = socket.gethostname()
if hostname :
print "Hostname : %s"%hostname
else:
print "Hostname : Not set"
print
interfaces, err = networking.get_interfaces()
if interfaces:
for name, interface in interfaces.items():
if name.startswith('lo'):
continue
print 'Interface : %s. '%name
if 'AF_INET' in interface['addresses']:
print 'IP Address : %s, Netmask %s. '%(interface['addresses']['AF_INET'][0]['addr'], interface['addresses']['AF_INET'][0]['netmask']) ,
else:
print 'No address assigned. ',
if 'slave_to' in interface:
print 'NIC bonded slave to %s.'%interface['slave_to'],
if 'bonding_master' in interface:
print 'NIC bonded master. ',
bonding_type, err = networking.get_bonding_type(name)
if bonding_type:
print 'Bonding type %d. '%bonding_type
print 'Carrier status : %s. '%interface['carrier_status'],
print 'NIC status : %s. '%interface['up_status']
print
else:
if err:
print 'Error retrieving interface information : %s'%err
dns_list,err = networking.get_name_servers()
if dns_list :
print "DNS lookup servers :",
print ', '.join(dns_list)
print
except Exception, e:
print "Error displaying system configuration : %s"%e
return -1
def view_dns_nameservers(request):
return_dict = {}
try:
ns_list, err = networking.get_name_servers()
if err:
raise Exception(err)
if "action" in request.GET:
if request.GET["action"] == "saved":
conf = "Name servers successfully updated"
return_dict["conf"] = conf
return_dict['name_servers'] = ns_list
template = "view_dns_nameservers.html"
return django.shortcuts.render_to_response(template, return_dict, context_instance = django.template.context.RequestContext(request))
except Exception, e:
return_dict['base_template'] = "networking_base.html"
return_dict["page_title"] = 'View DNS servers'
return_dict['tab'] = 'view_dns_nameservers_tab'
return_dict["error"] = 'Error loading DNS servers'
return_dict["error_details"] = str(e)
return django.shortcuts.render_to_response("logged_in_error.html", return_dict, context_instance=django.template.context.RequestContext(request))
def save_samba_server_settings(request):
return_dict = {}
try:
if request.method != "POST":
return_dict["error"] = "Invalid access method. Please try again using the menus"
return django.shortcuts.render_to_response('logged_in_error.html', return_dict, context_instance=django.template.context.RequestContext(request))
if "security" not in request.POST:
return_dict["error"] = "Invalid security specification. Please try again using the menus"
return django.shortcuts.render_to_response('logged_in_error.html', return_dict, context_instance=django.template.context.RequestContext(request))
if request.POST["security"] == "ads":
form = samba_shares_forms.AuthADSettingsForm(request.POST)
elif request.POST["security"] == "users":
form = samba_shares_forms.AuthUsersSettingsForm(request.POST)
else:
return_dict["error"] = "Invalid security specification. Please try again using the menus"
return django.shortcuts.render_to_response('logged_in_error.html', return_dict, context_instance=django.template.context.RequestContext(request))
return_dict["form"] = form
return_dict["action"] = "edit"
if form.is_valid():
cd = form.cleaned_data
try :
samba_settings.save_auth_settings(cd)
#print '1'
ipinfo = networking.get_ip_info('bond0')
if cd["security"] == "ads":
# We now need to add the AD server as the forwarder in our DNS config on the primary...
nsl = networking.get_name_servers()
if not nsl:
raise Exception("Could not detect the IP addresses of the primary and secondary GRIDCells")
rc = networking.generate_default_primary_named_conf(nsl[0], ipinfo['netmask'], nsl[1], True, cd['password_server_ip'], False)
if rc != 0:
raise Exception("Error updating the DNS configuration on the primary GRIDCell")
# ... and on the secondary
client = salt.client.LocalClient()
r2 = client.cmd('roles:secondary', 'cmd.run_all', ['python /opt/fractalio/scripts/python/create_secondary_named_config.py %s %s %s %s'%(nsl[0], nsl[1], ipinfo['netmask'], cd['password_server_ip'])], expr_form='grain')
if r2:
for node, ret in r2.items():
if ret["retcode"] != 0:
raise Exception("Error updating the DNS configuration on the primary GRIDCell")
#print '2'
except Exception, e:
return_dict["error"] = "Error saving authentication settings - %s" %e
if not "error" in return_dict and cd["security"] == "ads":
try :
samba_settings.generate_krb5_conf()
#print '3'
except Exception, e:
return_dict["error"] = "Error generating kerberos config file - %s" %e
if not "error" in return_dict:
try :
samba_settings.generate_smb_conf()
#print '4'
except Exception, e:
return_dict["error"] = "Error generating file share authentication config file- %s" %e
def save_samba_server_settings(request):
return_dict = {}
try:
if request.method != "POST":
return_dict[
"error"] = "Invalid access method. Please try again using the menus"
return django.shortcuts.render_to_response(
'logged_in_error.html',
return_dict,
context_instance=django.template.context.RequestContext(
request))
if "security" not in request.POST:
return_dict[
"error"] = "Invalid security specification. Please try again using the menus"
return django.shortcuts.render_to_response(
'logged_in_error.html',
return_dict,
context_instance=django.template.context.RequestContext(
request))
if request.POST["security"] == "ads":
form = samba_shares_forms.AuthADSettingsForm(request.POST)
elif request.POST["security"] == "users":
form = samba_shares_forms.AuthUsersSettingsForm(request.POST)
else:
return_dict[
"error"] = "Invalid security specification. Please try again using the menus"
return django.shortcuts.render_to_response(
'logged_in_error.html',
return_dict,
context_instance=django.template.context.RequestContext(
request))
return_dict["form"] = form
return_dict["action"] = "edit"
if form.is_valid():
cd = form.cleaned_data
try:
samba_settings.save_auth_settings(cd)
#print '1'
ipinfo = networking.get_ip_info('bond0')
if cd["security"] == "ads":
# We now need to add the AD server as the forwarder in our DNS config on the primary...
nsl = networking.get_name_servers()
if not nsl:
raise Exception(
"Could not detect the IP addresses of the primary and secondary GRIDCells"
)
rc = networking.generate_default_primary_named_conf(
nsl[0], ipinfo['netmask'], nsl[1], True,
cd['password_server_ip'], False)
if rc != 0:
raise Exception(
"Error updating the DNS configuration on the primary GRIDCell"
)
# ... and on the secondary
client = salt.client.LocalClient()
r2 = client.cmd(
'roles:secondary',
'cmd.run_all', [
'python /opt/fractalio/scripts/python/create_secondary_named_config.py %s %s %s %s'
% (nsl[0], nsl[1], ipinfo['netmask'],
cd['password_server_ip'])
],
expr_form='grain')
if r2:
for node, ret in r2.items():
if ret["retcode"] != 0:
raise Exception(
"Error updating the DNS configuration on the primary GRIDCell"
)
#print '2'
except Exception, e:
return_dict[
"error"] = "Error saving authentication settings - %s" % e
if not "error" in return_dict and cd["security"] == "ads":
try:
samba_settings.generate_krb5_conf()
#print '3'
except Exception, e:
return_dict[
"error"] = "Error generating kerberos config file - %s" % e
if not "error" in return_dict:
try:
samba_settings.generate_smb_conf()
#print '4'
except Exception, e:
return_dict[
"error"] = "Error generating file share authentication config file- %s" % e
